USB: serial: cypress_m8: drop unused termios (817c0cfc) · Commits · 戴 / test

drivers/usb/serial/cypress_m8.c

+1 −11

Original line number	Diff line number	Diff line
		@@ -108,9 +108,6 @@ struct cypress_private {
		int baud_rate; /* stores current baud rate in
		integer form */
		char prev_status; /* used for TIOCMIWAIT */
		/* we pass a pointer to this as the argument sent to
		cypress_set_termios old_termios */
		struct ktermios tmp_termios; /* stores the old termios settings */
		};

		/* function prototypes for the Cypress USB to serial device */
		@@ -603,7 +600,7 @@ static int cypress_open(struct tty_struct tty, struct usb_serial_port port)
		cypress_send(port);

		if (tty)
		cypress_set_termios(tty, port, &priv->tmp_termios);
		cypress_set_termios(tty, port, NULL);

		/* setup the port and start reading from the device */
		usb_fill_int_urb(port->interrupt_in_urb, serial->dev,
		@@ -899,13 +896,6 @@ static void cypress_set_termios(struct tty_struct *tty,

		cflag = tty->termios.c_cflag;

		/* check if there are new settings */
		if (old_termios) {
		spin_lock_irqsave(&priv->lock, flags);
		priv->tmp_termios = tty->termios;
		spin_unlock_irqrestore(&priv->lock, flags);
		}

		/* set number of data bits, parity, stop bits */
		/* when parity is disabled the parity type bit is ignored */